O vetor v , é o vetor diretor de uma reta r. Qual é a norma do vetor?
Geometria Analítica

Quiz
•
Mathematics
•
11th Grade
•
Medium
Inês Isabel Susano Gomes Mota
Used 4+ times
FREE Resource
29 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
2.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
Considere o vetor v dado na última questão. Qual é o declive da reta?
3
-3
2
1
3.
MULTIPLE CHOICE QUESTION
2 mins • 8 pts
qual é a ordenada na origem da vetor da pergunta 1?
1
2
-1
-2
4.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
De dois vetores u e v, sabemos que o seu produto escalar é -1. Então temos que:
5.
MULTIPLE CHOICE QUESTION
2 mins • 6 pts
Num referencial ortonormado do plano, uma reta admite a equação (em baixo).. Então, sendo alfa a inclinação, em radianos, dessa reta, tem-se:
6.
MULTIPLE CHOICE QUESTION
2 mins • 6 pts
Considera, num referencial ortonormado do espaço, dois pontos, A e B, cujo ponto médio é o ponto C . Assim, o conjunto dos pontos P do espaço tais que
7.
OPEN ENDED QUESTION
2 mins • 5 pts
Justifica que as retas r e s são estritamente paralelas
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